@TechReport{Dartmouth:TR94-222,
  author = {Dennis M. Healy and Sean S. B. Moore and Daniel N. Rockmore},
  title = {{Efficiency and Stability Issues in the Numerical Computation of Fourier Transforms and Convolutions on the 2-Sphere}},
  institution = {Dartmouth College, Computer Science},
  address = {Hanover, NH},
  number = {PCS-TR94-222},
  year = {1994},
  URL = {http://www.cs.dartmouth.edu/reports/TR94-222.pdf},
}